बिरुवाका रोग किरा पहिचान गरी सही उपचार विधि अपनाउनुहोस्। Identify fungal, bacterial, viral diseases and pests with organic and chemical treatments.
Rapid daytime wilting of entire foliage while leaves remain green; brown vascular ring staining visible when stem is cut crosswise; milky white bacterial streaming in water.
Soil-borne bacteria entering via nematode injuries or root damage; thrives in warm humid waterlogged soils (28-35°C).
Strict 4-year crop rotation with non-solanaceous crops (maize, paddy); raised planting ridges; solarization of nursery beds.
Asymmetric blotchy yellow mottle on leaves; upright chlorotic shoots; small, lopsided green bitter fruits with dark aborted seeds.
Phloem-limited bacterium vectored by the Asian citrus psyllid (Diaphorina citri); infected budwood graftage.
Plant only certified disease-free grafted saplings; establish psyllid-proof nursery screens; isolate orchards.
Asymmetric blotchy mottling on leaves that crosses leaf veins; yellow upright shoots; zinc-deficiency-like veins; small lopsided bitter fruits that fail to color (remain green at base).
Phloem-restricted bacterium vectored by Asian Citrus Psyllid (Diaphorina citri); spread through uncertified infected graft budwood.
Plant only certified disease-free grafted saplings from registered government nurseries; prune and burn infected branches immediately.
Distinctive V-shaped yellow chlorotic lesions starting at leaf edges with apex pointing along veins; veins turn dark black/brown.
Seed-borne bacteria spreading rapidly in warm, rainy weather via water droplets and infected nursery soils.
Hot-water seed treatment at 50°C for 25 minutes prior to sowing; clean seedbed preparation with raised beds.
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